Electrical Frequency Meter

Features

Specifications

• Mounting Hole Diameter:
  0.150 inches
• Overall Diameter:
  3.500 inches
• Mounting Bolt Circle Diameter:
  1.580 inches
• Installation Design:
  Panel
• Register Quantity:
  1
• Mounting Arrangement Style:
  Three hole/stud bolt circle
• Resonant Reed Quantity:
  21
• Meter Depth Behind Mounting Flange:
  2.343 inches
• Meter Body Diameter Behind Mounting Flange:
  2.750 inches
• Movement Type:
  Vibrating reed
• Mounting Facility Type And Quantity:
  3 unthreaded hole
• Measurement Range:
  +390.0 to 410.0 hertz single indicator single range
• Circuit Attachment Method And Quantity:
  2 solderless lug
• Style Designator:
  C1 round flush mtg
• Federal Supply Class (fsc):
  Electrical and electronic properties measuring and testing instruments
• National Stock Number (nsn):
  6625-00-916-6286